diff options
Diffstat (limited to 'lib/Target/Mips/MipsSEISelDAGToDAG.cpp')
-rw-r--r-- | lib/Target/Mips/MipsSEISelDAGToDAG.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsSEISelDAGToDAG.cpp b/lib/Target/Mips/MipsSEISelDAGToDAG.cpp index e22c3c8b3f..d6d220750c 100644 --- a/lib/Target/Mips/MipsSEISelDAGToDAG.cpp +++ b/lib/Target/Mips/MipsSEISelDAGToDAG.cpp @@ -450,6 +450,19 @@ std::pair<bool, SDNode*> MipsSEDAGToDAGISel::selectNode(SDNode *Node) { ReplaceUses(SDValue(Node, 0), ResNode); return std::make_pair(true, ResNode.getNode()); } + + case MipsISD::InsertLOHI: { + unsigned RCID = Subtarget.hasDSP() ? Mips::ACRegsDSPRegClassID : + Mips::ACRegsRegClassID; + SDValue RegClass = CurDAG->getTargetConstant(RCID, MVT::i32); + SDValue LoIdx = CurDAG->getTargetConstant(Mips::sub_lo, MVT::i32); + SDValue HiIdx = CurDAG->getTargetConstant(Mips::sub_hi, MVT::i32); + const SDValue Ops[] = { RegClass, Node->getOperand(0), LoIdx, + Node->getOperand(1), HiIdx }; + SDNode *Res = CurDAG->getMachineNode(TargetOpcode::REG_SEQUENCE, DL, + MVT::Untyped, Ops, 5); + return std::make_pair(true, Res); + } } return std::make_pair(false, (SDNode*)NULL); |